CN201334575Y - Connecting rod rest of multi-bar lace warp knitting machine - Google Patents
Connecting rod rest of multi-bar lace warp knitting machine Download PDFInfo
- Publication number
- CN201334575Y CN201334575Y CNU200920112019XU CN200920112019U CN201334575Y CN 201334575 Y CN201334575 Y CN 201334575Y CN U200920112019X U CNU200920112019X U CN U200920112019XU CN 200920112019 U CN200920112019 U CN 200920112019U CN 201334575 Y CN201334575 Y CN 201334575Y
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- cam
- connecting rod
- needle
- bar
- pin
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Abstract
The utility model discloses a connecting rod rest of a multi-bar lace warp knitting machine, which belongs to the technical field of knitting machinery. The connecting rod rest comprises a needle cam gear, a needle core cam gear and an eccentric cam gear, all of which are arranged on the connecting rod rest with third gears; the needle cam gear comprises a needle cam, a cam swing arm, a first needle bearing, a second needle bearing and a needle tie rod; the needle cam is fixed on a main shaft; the cam swing arm is arranged on the a cam arm shaft; the first needle bearing and the second needle bearing are respectively contacted with the inner cam surface and the outer cam surface of the needle cam, and are separately arranged on an eccentric pin and a pin shaft; the needle tie rod is fixed on the pin shaft; the pin shaft is fixed on the cam arm shaft; the needle core cam gear with a structure identical to that of the needle cam gear mainly comprises a needle core cam and a needle core tie bar; the eccentric cam gear comprises an eccentric cam fixed on the main shaft; the eccentric cam is connected with a first connecting rod and a second connecting rod in turn by an eccentric sleeve; and the second connecting rod is also connected with a third connecting rod connected with a knocking-over pull rod. The connecting rod rest has the advantages of reasonable structure, small stroke of loop-forming element and small rigid impact.
Description
Technical field
The utility model discloses a kind of multi-bar jacquard warp knitting machine connecting rod rest device, belong to technical field of knitting machinery.
Background technology
The multi-bar jacquard warp knitting machine is the yarn that a group or several groups is arranged in parallel, and on all working pin of warp-wise feeding machine, lopping simultaneously forms a kind of machine of knitted fabric.The multi-bar jacquard warp knitting machine connecting rod rest device of domestic production at present all adopts conjugate cam, eccentric ratio to control the loop-forming element motion, but it is unreasonable all to exist the conjugate cam design, the curve movement transition is unsmooth, the loop-forming element traverse is big, rigid shock is big, machine run speed is carried not high, and production efficiency is hanged down inferior shortcoming.In order to improve machine run speed and production efficiency, reduce the loop-forming element traverse, reduce rigid shock, the loop-forming element optimal design on the connecting rod rest device is absolutely necessary.
The utility model content
In order to overcome above-mentioned shortcoming, the utility model provides a kind of rational in infrastructure, the loop-forming element traverse is little, rigid shock is little multi-bar jacquard warp knitting machine connecting rod rest device.
To achieve these goals, the technical scheme that the utility model adopted is:
A kind of multi-bar jacquard warp knitting machine connecting rod rest device, comprise the needle-bar cam gear, nook closing member bed cam gear, the eccentric wheel apparatus that are installed on the third gear connecting rod rest, described needle-bar cam gear comprises the needle-bar cam that is fixed on the main shaft, be installed in the cam swing arm on the cam arm axle, respectively with surperficial contacted first needle bearing of the interior and exterior cam of needle-bar cam, second needle bearing, first needle bearing, second needle bearing are installed in respectively on cam pin, the bearing pin, and be fixed on needle-bar pull bar on the bearing pin, and bearing pin is fixed on the cam swing arm; Nook closing member bed cam gear is consistent with needle-bar cam gear structure, mainly comprises nook closing member bed cam, nook closing member bed pull bar; Eccentric wheel apparatus comprises the eccentric wheel that is fixed on the main shaft, eccentric wheel links to each other with the left pin-and-hole of first connecting rod, the right pin-and-hole of second connecting rod successively by eccentric bushing, the left pin-and-hole of second connecting rod links to each other with the right pin-and-hole of third connecting rod, is connected with the knocking over pull bar on the left pin-and-hole of third connecting rod.
The main cam traverse of described needle-bar cam is 33.35 millimeters, and returning cam stroke is 35.90 millimeters.
The main cam traverse of described nook closing member bed cam is 33.35 millimeters, and returning cam stroke is 35.90 millimeters.
Described eccentric eccentric distance is 22 millimeters.
The left pin-and-hole and the centre distance between the right pin-and-hole of described third connecting rod are 66 millimeters.
The left pin-and-hole and the centre distance between the right pin-and-hole of described second connecting rod are 102 millimeters.
The left pin-and-hole and the centre distance between the right pin-and-hole of described first connecting rod are 87 millimeters.
After the utility model adopts such scheme, reduced the loop-forming element traverse, and rigid shock, make lopping effective, the location of loop-forming element is more accurate, and cam system is more reasonable with cooperating of warp let-off yarn road, and knitting property is more reliable and more stable, guarantee desirable fabric quality, for multi-bar jacquard warp knitting machine high-speed production has been prepared the basis.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 be among Fig. 1 A-A to cross-sectional schematic;
Fig. 3 be among Fig. 1 B-B to cross-sectional schematic.
The specific embodiment
As shown in Figure 1, 2, 3, the utility model multi-bar jacquard warp knitting machine connecting rod rest device comprises the needle-bar cam gear, nook closing member bed cam gear, the eccentric wheel apparatus that are installed on the third gear connecting rod rest 1.
The motion of needle-bar cam gear control needle-bar, comprise the needle-bar cam 11 that is fixed on the main shaft 12, be installed in the cam swing arm 13 on the cam arm axle 14, respectively with surperficial contacted first needle bearing 8 of the interior and exterior cam of needle-bar cam 11, second needle bearing 4, first needle bearing 8, second needle bearing 4 are installed in respectively on cam pin 9, the bearing pin 2, and be fixed on needle-bar pull bar 3 on the bearing pin 2, and bearing pin 2 is fixed on the cam swing arm 13.
The motion of nook closing member bed cam gear control nook closing member bed.Nook closing member bed cam gear is consistent with needle-bar cam gear structure, mainly comprises nook closing member bed cam 10, nook closing member bed pull bar 5.
The motion of eccentric wheel apparatus control knocking over needle-bar, comprise the eccentric wheel 7 that is fixed on the main shaft 12, eccentric wheel 7 links to each other with the left pin-and-hole 16a of first connecting rod 16, the right pin-and-hole 17b of second connecting rod 17 successively by eccentric bushing 15, the left pin-and-hole 17a of second connecting rod 17 links to each other with the right pin-and-hole 18b of third connecting rod 18, is connected with knocking over pull bar 6 on the left pin-and-hole 18a of third connecting rod 18.
As further setting of the present utility model, the main cam traverse of needle-bar cam 11 is 33.35 millimeters, and returning cam stroke is 35.90 millimeters.The main cam traverse of nook closing member bed cam 10 is 33.35 millimeters, and returning cam stroke is 35.90 millimeters.The eccentric distance of eccentric wheel 7 is 22 millimeters.The left pin-and-hole 18a of third connecting rod 18 and the centre distance between the right pin-and-hole 18b are 66 millimeters.The left pin-and-hole 17a of second connecting rod 17 and the centre distance between the right pin-and-hole 17b are 102 millimeters.The left pin-and-hole 16a of first connecting rod 16 and the centre distance between the right pin-and-hole 16b are 87 millimeters.
Operation principle of the present utility model is as follows:
The foregoing description only is used to the inventive concept of the present utility model of explaining, but not to the qualification of the utility model rights protection, allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should fall into protection domain of the present utility model.
Claims (7)
1, a kind of multi-bar jacquard warp knitting machine connecting rod rest device, comprise the needle-bar cam gear that is installed on the third gear connecting rod rest (1), nook closing member bed cam gear, eccentric wheel apparatus, it is characterized in that: described needle-bar cam gear comprises the needle-bar cam (11) that is fixed on the main shaft (12), be installed in the cam swing arm (13) on the cam arm axle (14), respectively with needle-bar cam (11) in, contacted first needle bearing of outer cam surface (8), second needle bearing (4), first needle bearing (8), second needle bearing (4) is installed in cam pin (9) respectively, on the bearing pin (2), and be fixed on needle-bar pull bar (3) on the bearing pin (2), and bearing pin (2) is fixed on the cam swing arm (13); Nook closing member bed cam gear is consistent with needle-bar cam gear structure, mainly comprises nook closing member bed cam (10), nook closing member bed pull bar (5); Eccentric wheel apparatus comprises the eccentric wheel (7) that is fixed on the main shaft (12), eccentric wheel (7) links to each other with the left pin-and-hole (16a) of first connecting rod (16), the right pin-and-hole (17b) of second connecting rod (17) successively by eccentric bushing (15), the left pin-and-hole (17a) of second connecting rod (17) links to each other with the right pin-and-hole (18b) of third connecting rod (18), is connected with knocking over pull bar (6) on the left pin-and-hole (18a) of third connecting rod (18).
2, multi-bar jacquard warp knitting machine connecting rod rest device as claimed in claim 1, it is characterized in that: the main cam traverse of described needle-bar cam (11) is 33.35 millimeters, returning cam stroke is 35.90 millimeters.
3, multi-bar jacquard warp knitting machine connecting rod rest device as claimed in claim 1, it is characterized in that: the main cam traverse of described nook closing member bed cam (10) is 33.35 millimeters, returning cam stroke is 35.90 millimeters.
4, multi-bar jacquard warp knitting machine connecting rod rest device as claimed in claim 1, it is characterized in that: the eccentric distance of described eccentric wheel (7) is 22 millimeters.
5, multi-bar jacquard warp knitting machine connecting rod rest device as claimed in claim 1 is characterized in that: the left pin-and-hole (18a) of described third connecting rod (18) and the centre distance between the right pin-and-hole (18b) are 66 millimeters.
6, multi-bar jacquard warp knitting machine connecting rod rest device as claimed in claim 1 is characterized in that: the left pin-and-hole (17a) of described second connecting rod (17) and the centre distance between the right pin-and-hole (17b) are 102 millimeters.
7, multi-bar jacquard warp knitting machine connecting rod rest device as claimed in claim 1 is characterized in that: the left pin-and-hole (16a) of described first connecting rod (16) and the centre distance between the right pin-and-hole (16b) are 87 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920112019XU CN201334575Y (en) | 2009-01-01 | 2009-01-01 | Connecting rod rest of multi-bar lace warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920112019XU CN201334575Y (en) | 2009-01-01 | 2009-01-01 | Connecting rod rest of multi-bar lace warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201334575Y true CN201334575Y (en) | 2009-10-28 |
Family
ID=41286226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200920112019XU Expired - Fee Related CN201334575Y (en) | 2009-01-01 | 2009-01-01 | Connecting rod rest of multi-bar lace warp knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201334575Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798725A (en) * | 2010-04-23 | 2010-08-11 | 江苏技术师范学院 | Knitting needle bed swinging mechanism of warp knitting machine |
| CN103614855A (en) * | 2013-11-28 | 2014-03-05 | 常州市润源经编机械有限公司 | Guide bar yarn overlapping movement mechanisms of warp knitting machine |
-
2009
- 2009-01-01 CN CNU200920112019XU patent/CN201334575Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798725A (en) * | 2010-04-23 | 2010-08-11 | 江苏技术师范学院 | Knitting needle bed swinging mechanism of warp knitting machine |
| CN103614855A (en) * | 2013-11-28 | 2014-03-05 | 常州市润源经编机械有限公司 | Guide bar yarn overlapping movement mechanisms of warp knitting machine |
| CN103614855B (en) * | 2013-11-28 | 2015-05-13 | 常州市润源经编机械有限公司 | Guide bar yarn overlapping movement mechanisms of warp knitting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20140101 |